(GREEK NEWS AGENDA) Dimitrios Tsounis and Manolis Vlatakis from the High School of Kareas in Athens participated in the NASA Aeronautics 2008-2009 Student Competition “Design of supersonic aircraft in 2020. The competition was open to high school and college students from all over the world who proposed ideas or design concepts for a commercial transport that can fly faster than the speed of sound over land or water. The two Greek students won third prize with their Supersonic Flight Project.